Home / 325,835,409.90-488,753,114.85-110,424,657.90

Finding the Fourth Proportional to 325,835,409.90, 488,753,114.85 and 110,424,657.90

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Solution

The fourth proportional to 325,835,409.90, 488,753,114.85 and 110,424,657.90 is: 165,636,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,835,409.90 : 488,753,114.85 = 110,424,657.90 : x
  2. Step 2: Convert to fraction form
    325,835,409.90/488,753,114.85 = 110,424,657.90/x
  3. Step 3: Cross multiply
    325,835,409.90x = 488,753,114.85 × 110,424,657.90
  4. Step 4: Simplify right side
    325,835,409.90x = 53,970,395,504,870,664
  5. Step 5: Solve for x
    x = 53,970,395,504,870,664/325,835,409.90
  6. Step 6: Final answer
    x = 165,636,986.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.